| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 366697 | 黄浙峰老师 | 【GESP一级】累计相加 | C++ | Accepted | 100 | 7 MS | 240 KB | 165 | 2025-12-07 13:55:27 |
#include<iostream> using namespace std; int main(){ int n; cin>>n; int sum=0; for(int i=1;i<=n;i++){ sum+=(i+1)*i/2; } cout<<sum; return 0; }